FHWA RD "&" T: Synthesis of Safety Research Related and Speed Management

This report presents a synthesis of research findings on the safety effects of speed, speed limits, enforcement, and engineering measures to manage speed.

FHWA Research, Development and Technology

ITE – Traffic Calming Library
The Traffic Calming Library contains a searchable database of reports, articles and other documents related to traffic calming.

The International Association of Chiefs of Police maintains a website that lists speed measurement equipment that has passed tests for accuracy.